Top SEO Factor data is updated daily for latest "month to date" measurements.
| Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
| 1 | Number of HTTPS Links Authority | -0.2 | 606 | 149 | 89 % | 84 % |
| 2 | Number of Links Authority | -0.18 | 609 | 162 | 93 % | 82 % |
| 3 | Ahrefs Internal Links Authority | -0.18 | 477 | 86 | 69 % | 18 % |
| 4 | Number of DoFollow Links Authority | -0.17 | 602 | 155 | 93 % | 82 % |
| 5 | Number of Internal Links Authority | -0.17 | 578 | 142 | 92 % | 82 % |
| 6 | Number of External Links Authority | -0.17 | 83 | 21 | 87 % | 78 % |
| 7 | Number of Absolute URLs Authority | -0.16 | 800 | 200 | 94 % | 81 % |
| 8 | Number of DoFollow External Links Authority | -0.16 | 51 | 17 | 85 % | 73 % |
| 9 | Ahrefs External Links Authority | -0.16 | 48 | 16 | 63 % | 18 % |
| 10 | Ahrefs Has Internal Links Authority | -0.15 | 1 | 1 | 68 % | 15 % |
| 11 | Has Privacy Policy Trust | -0.15 | 1 | 1 | 64 % | 75 % |
| 12 | Has Terms of Service Trust | -0.14 | 1 | 1 | 44 % | 68 % |
| 13 | Number of Nofollow Links Authority | -0.14 | 129 | 8 | 40 % | 80 % |
| 14 | Number of NoFollow External Links Authority | -0.14 | 35 | 4 | 28 % | 80 % |
| 15 | Percentage of DoFollow External Links Authority | -0.13 | 73 | 14 | 84 % | 56 % |
| 16 | Percentage of NoFollow Links Authority | -0.13 | 22 | 5 | 38 % | 73 % |
| 17 | Percentage of NoFollow External Links Authority | -0.13 | 19 | 3 | 26 % | 74 % |
| 18 | Has Rel Next Link Authority | -0.13 | 1 | 1 | 8 % | 58 % |
| 19 | Has Rel Pagination Authority | -0.13 | 1 | 1 | 8 % | 57 % |
| 20 | Percentage of DoFollow Internal Links Authority | -0.12 | 97 | 81 | 91 % | 63 % |
| 21 | Percentage of NoFollow Internal Links Authority | -0.11 | 12 | 3 | 26 % | 67 % |
| 22 | Has RSS Link Authority | -0.11 | 1 | 1 | 35 % | 45 % |
| 23 | Percentage of DoFollow Links Authority | -0.11 | 100 | 94 | 92 % | 60 % |
| 24 | Number of PingBacks Authority | -0.1 | 1 | 1 | 20 % | 44 % |
| 25 | Number of Rel Author Links Authority | -0.09 | 14 | 1 | 8 % | 51 % |
| 26 | Has Rel Prev Link Authority | -0.08 | 1 | 1 | 3 % | 31 % |